Home / 121,809.29-182,745.04-50,708.33

Finding the Fourth Proportional to 121,809.29, 182,745.04 and 50,708.33

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Solution

The fourth proportional to 121,809.29, 182,745.04 and 50,708.33 is: 76,075.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,809.29 : 182,745.04 = 50,708.33 : x
  2. Step 2: Convert to fraction form
    121,809.29/182,745.04 = 50,708.33/x
  3. Step 3: Cross multiply
    121,809.29x = 182,745.04 × 50,708.33
  4. Step 4: Simplify right side
    121,809.29x = 9,266,695,391.44
  5. Step 5: Solve for x
    x = 9,266,695,391.44/121,809.29
  6. Step 6: Final answer
    x = 76,075.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.